The Castañer PORTO/186 runs true to size. Order your normal Castañer size for the best fit.
Castañer PORTO/186
Castañer
PORTO/186
TOPO
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Castañer PORTO/186
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Foot lengths from manufacturers official size charts
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Does the Castañer PORTO/186 run small or large?
Castañer Size Chart - Foot Length in CM
Use this Castañer size chart to find your perfect fit. Measure your foot length in centimeters and match it to the size chart below.
| Foot Length | EU | US | UK | Available In |
|---|---|---|---|---|
| 0 - 257 mm | 39 | 6 | 5 | - |
| 257 - 262 mm | 40 | 6.5 | 6 | |
| 262 - 270 mm | 41 | 7.5 | 7 | |
| 270 - 275 mm | 42 | 8 | 8 | |
| 275 - 283 mm | 43 | 9 | 9 | |
| 283 - 288 mm | 44 | 9.5 | 10 | |
| 288 - 296 mm | 45 | 10.5 | 11 | |
| 296 - 301 mm | 46 | 11 | 12 |
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Frequently Asked Questions
Does the Castañer PORTO/186 run small or large?
The Castañer PORTO/186 runs true to size. Order your normal size for the best fit.
What size Castañer PORTO/186 should I get?
Your Castañer PORTO/186 size depends on your foot length and the shoes you currently wear. Use our size finder tool to get a personalized recommendation based on shoes you already own. Alternatively, measure your foot length in cm and use the size chart above to find your Castañer size.
Is the Castañer PORTO/186 true to size?
Yes, the Castañer PORTO/186 runs true to size compared to standard Castañer sizing. Order your normal size.
What is my Castañer PORTO/186 size in US/UK?
Use the size chart above to convert between EU, US and UK sizes for Castañer PORTO/186. Each size shows the corresponding foot length in mm so you can find your perfect fit.
Last updated: 2026-03-05 11:46:31